1073920090 has 64 divisors (see below), whose sum is σ = 2162039040. Its totient is φ = 381680640.

The previous prime is 1073920049. The next prime is 1073920123. The reversal of 1073920090 is 900293701.

1073920090 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1624360 + ... + 1625020.

It is an arithmetic number, because the mean of its divisors is an integer number (33781860).

Almost surely, 2^1073920090 is an apocalyptic number.

1073920090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073920090 is an abundant number, since it is smaller than the sum of its proper divisors (1088118950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073920090 is a wasteful number, since it uses less digits than its factorization.

1073920090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1073920090 is about 32770.7200103995. The cubic root of 1073920090 is about 1024.0566660994.

The spelling of 1073920090 in words is "one billion, seventy-three million, nine hundred twenty thousand, ninety".